Evidence map›Paper›PMID 42106166›Full record

ArticleJournal of nursing management2026

Factors Influencing ICU Nurses' Proficiency in Point-of-Care Gastrointestinal Ultrasound: A National Cross-Sectional Study.

Gang Wang, Yingying Liu, Shengyun Wang, Silong Gao, Hui Lin, Qian Wu, Debin Huang, Yueshuai Pan, Yuxiao Zhao, Huimin Wei and 1 more

Abstract read
In one paragraph

Article in Journal of nursing management, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

Gang WangDepartment of Critical Care Medicine, Affiliated Hospital of Qingdao University, Qingdao, China, qdu.edu.cn.
Yingying LiuDepartment of Critical Care Medicine, Affiliated Hospital of Qingdao University, Qingdao, China, qdu.edu.cn.ORCID https://orcid.org/0009-0000-4073-0567
Shengyun WangOrganizational Management Department, Shandong Provincial Nursing Association, Jinan, China.
Silong GaoDepartment of Critical Care Medicine, Affiliated Hospital of Qingdao University, Qingdao, China, qdu.edu.cn.
Hui LinLiver Disease Center Intensive Care Unit, Affiliated Hospital of Qingdao University, Qingdao, China, qdu.edu.cn.
Qian WuDepartment of Neonatal, Affiliated Hospital of Qingdao University, Qingdao, China, qdu.edu.cn.
Debin HuangDepartment of Critical Care Medicine, The First Affiliated Hospital of Guangxi Medical University, Nanning, China, gxmu.edu.cn.
Yueshuai PanDepartment of Nursing, Affiliated Hospital of Qingdao University, Qingdao, China, qdu.edu.cn.ORCID https://orcid.org/0000-0002-9157-3765
Yuxiao ZhaoDepartment of Critical Care Medicine, Affiliated Hospital of Qingdao University, Qingdao, China, qdu.edu.cn.
Huimin WeiDepartment of Critical Care Medicine, Affiliated Hospital of Qingdao University, Qingdao, China, qdu.edu.cn.ORCID https://orcid.org/0009-0001-2149-3719
Lili WeiOffice of Dean, Affiliated Hospital of Qingdao University, Qingdao, China, qdu.edu.cn.ORCID https://orcid.org/0000-0003-2891-5889

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsTo evaluate point-of-care gastrointestinal ultrasound (GI-POCUS) proficiency, identify influencing factors, and examine its clinical application among intensive care unit (ICU) nurses in China.

backgroundGI-POCUS supports gastrointestinal function assessment, enteral nutrition guidance, and dysfunction detection in patients who are critically ill. However, its use among ICU nurses remains limited, and the factors influencing proficiency are unclear.

methodsA national cross-sectional survey was conducted among 2009 ICU nurses from 21 provinces in China using a structured online questionnaire covering their demographic and unit characteristics, GI-POCUS training, practice, skills, proficiency, and clinical application. Participants were recruited from various ICU settings, with the majority from adult ICUs and a small proportion from pediatric and neonatal ICUs. Data were analyzed using SPSS 27.0 with descriptive statistics, chi-square tests, t-tests, and multivariate logistic regression.

resultsOnly 297/2009 (14.8%) of ICU nurses rated their GI-POCUS proficiency as "good," whereas 1205/2009 (59.9%) rated it as "poor." GI-POCUS proficiency was significantly associated with billability, training participation, usage frequency, documentation of GI-POCUS findings in nursing charts, proficiency in probe operations, ability to perform qualitative and quantitative analyses, and diagnostic accuracy and sensitivity (p < 0.05). Clinically, only 492/2009 (24.5%) of ICU nurses could identify intestinal necrosis or ischemia. 1232/2009 (61.3%) applied GI-POCUS to assess gastric emptying and residual volume, and 1069/2009 (53.2%) used it to guide feeding tube placement. 1032/2009 (51.4%) of ICU nurses could identify gastric transverse and longitudinal section images, whereas the recognition rate for intestinal wall blood flow signals was the lowest at only 369/2009 (18.4%).

conclusionGI-POCUS proficiency among ICU nurses in China is low. Promoting sustainable implementation requires organizational support, leadership engagement, and integration into routine critical care nursing practice. IMPLICATIONS FOR LEADERS: Nursing leaders should establish structured GI-POCUS training pathways, integrate ultrasound use into routine ICU workflows and electronic documentation systems, and advocate for institutional recognition including billing mechanisms. These leadership actions can enhance nurses' proficiency and promote sustainable nurse-led GI-POCUS implementation.

Indexed as

Clinical CompetenceGastrointestinal TractPoint-of-Care SystemsAdultChinaCross-Sectional StudiesFemaleHumansIntensive Care UnitsMaleSurveys and QuestionnairesUltrasonographycross-sectional studygastrointestinal ultrasoundinfluencing factorsintensive care unitnurses

Identifiers

PMID42106166
PMCPMC13157328

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.